diff options
| author | Yintian Tao <yttao@amd.com> | 2018-08-15 16:20:55 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-21 14:17:36 -0500 |
| commit | fa1d04e9a896c468f0882425f5ba452a4b424108 (patch) | |
| tree | fb07985c07285f97261e6149cb5f5ec2fff8c9d8 /drivers/gpu/drm/amd/amdgpu/vi.c | |
| parent | bde0781561dcd3a7e9d01e9cb9fd410f025f7ee3 (diff) | |
drm/amdgpu: access register without KIQ
there is no need to access register such as mmSMC_IND_INDEX_11
and mmSMC_IND_DATA_11 through KIQ because they are VF-copy.
Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 42c8ad105b05..88b57a5e9489 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -112,8 +112,8 @@ static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg) u32 r; spin_lock_irqsave(&adev->smc_idx_lock, flags); - WREG32(mmSMC_IND_INDEX_11, (reg)); - r = RREG32(mmSMC_IND_DATA_11); + WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg)); + r = RREG32_NO_KIQ(mmSMC_IND_DATA_11); spin_unlock_irqrestore(&adev->smc_idx_lock, flags); return r; } |